90750883 has 2 divisors, whose sum is σ = 90750884. Its totient is φ = 90750882.

The previous prime is 90750871. The next prime is 90750887. The reversal of 90750883 is 38805709.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90750883 is a prime.

It is not a weakly prime, because it can be changed into another prime (90750887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45375441 + 45375442.

It is an arithmetic number, because the mean of its divisors is an integer number (45375442).

Almost surely, 2^90750883 is an apocalyptic number.

90750883 is a deficient number, since it is larger than the sum of its proper divisors (1).

90750883 is an equidigital number, since it uses as much as digits as its factorization.

90750883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 90750883 is about 9526.3257869968. The cubic root of 90750883 is about 449.3833248484.

The spelling of 90750883 in words is "ninety million, seven hundred fifty thousand, eight hundred eighty-three".